q-etale covers of cyclic p-gonal covers
Abstract
In this paper we study the Galois group of the Galois cover of the composition of a q-cyclic etale cover and a cyclic p-gonal cover for any odd prime p. Furthermore, we give properties of isogenous decompositions of certain Prym and Jacobian varieties associated to intermediate subcovers given by subgroups. (C) 2021 Elsevier Inc. All rights reserved.
Más información
Título según WOS: | q-etale covers of cyclic p-gonal covers |
Título de la Revista: | JOURNAL OF ALGEBRA |
Volumen: | 573 |
Editorial: | ACADEMIC PRESS INC ELSEVIER SCIENCE |
Fecha de publicación: | 2021 |
Página de inicio: | 393 |
Página final: | 409 |
DOI: |
10.1016/j.jalgebra.2020.12.033 |
Notas: | ISI |